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Find the wait. Fix the cause.

Performance work starts by reproducing the slow experience. We measure the application, identify the limiting work and choose changes based on that evidence. The intervention may involve rendering, database queries, caching, images, delivery or infrastructure. We compare the same scenario before and after, document the tradeoffs and leave a way to keep observing it.

What is included

  • Page and interaction measurements
  • Application behaviour profiling
  • Database and query review
  • Bundle and asset analysis
  • Caching and delivery improvements
  • Infrastructure cost review

How it runs

  • Observe — Reproduce the slow flow and record its conditions.
  • Measure — Collect profiles, query timings and relevant web metrics.
  • Prioritize — Choose the changes supported by the measurements.
  • Implement — Address the identified code or infrastructure constraint.
  • Compare — Repeat the scenario and check the effects.
  • Monitor — Configure ongoing observation of the relevant signals.

Deliverables agreed for your scope

  • Performance findings and priorities
  • Implemented code improvements
  • Caching approach
  • CDN configuration
  • Performance monitoring
  • Measurements and technical notes

Stack

  • Next.js optimization
  • Redis caching
  • CDN setup
  • Image optimization
  • Database optimization
  • Bundle analysis
An example from product work

An example optimization approach

The challenge

A page with many images feels slow. This is an illustrative investigation, not a reported client result.

The solution

Measure image transfer, rendering and query time separately. Apply the change supported by the evidence, then repeat the same visit under the same conditions.

The resulting approach

The deliverable would be a before-and-after measurement with the code change and its tradeoffs. No improvement is assumed before it is measured.